Router Naming Convention for xtra.co.nz, 201904

Regular Expressions:

^\d+-\d+-\d+-\d+\.([a-z]+)\.xtra\.co\.nz$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.250
True Positives (green): 2
False Positives (red): 6
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 1

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		adsl
125.236.192.9	!	125-236-192-9.adsl.xtra.co.nz
125.238.170.1		125-238-170-1-vdsl.sparkbb.co.nz
125.238.8.1		125-238-8-1-adsl.sparkbb.co.nz
125.239.16.1		125-239-16-1-fibre.sparkbb.co.nz
222.154.160.1		222-154-160-1-vdsl.sparkbb.co.nz
222.155.80.1		222-155-80-1-fibre.sparkbb.co.nz

		adsl
210.55.240.1	!	210-55-240-1.adsl.xtra.co.nz
115.188.72.1		115-188-72-1-vdsl.sparkbb.co.nz
125.238.136.1		125-238-136-1-fibre.sparkbb.co.nz
125.238.169.1		125-238-169-1-vdsl.sparkbb.co.nz
219.89.96.1		219-89-96-1-fibre.sparkbb.co.nz

		adsl
219.88.101.1	!	219-88-101-1.adsl.xtra.co.nz
122.59.240.1		122-59-240-1-adsl.sparkbb.co.nz
125.237.136.1		125-237-136-1-adsl.sparkbb.co.nz
125.237.8.1		125-237-8-1-vdsl.sparkbb.co.nz
125.238.186.1		125-238-186-1-fibre.sparkbb.co.nz
125.239.136.1		125-239-136-1-vdsl.sparkbb.co.nz

		adsl
219.89.112.1	!	219-89-112-1.adsl.xtra.co.nz
122.57.120.1		122-57-120-1-adsl.sparkbb.co.nz
125.236.168.1		125-236-168-1-adsl.sparkbb.co.nz
125.236.176.1		125-236-176-1-adsl.sparkbb.co.nz
125.239.244.1		125-239-244-1-adsl.sparkbb.co.nz
219.89.0.1		219-89-0-1-fibre.sparkbb.co.nz
222.153.80.1		222-153-80-1-vdsl.sparkbb.co.nz
222.155.232.1		222-155-232-1-fibre.sparkbb.co.nz

		jetstream
122.58.193.1	+	122-58-193-1.jetstream.xtra.co.nz
122.58.194.1	+	122-58-194-1.jetstream.xtra.co.nz
122.57.240.1		122-57-240-1-adsl.sparkbb.co.nz
122.58.144.1		122-58-144-1-adsl.sparkbb.co.nz

		jetstream
122.61.248.1	!	122-61-248-1.jetstream.xtra.co.nz
115.188.216.1		115-188-216-1-adsl.sparkbb.co.nz
122.62.232.1		122-62-232-1-adsl.sparkbb.co.nz

		jetstream
125.239.12.1	!	125-239-12-1.jetstream.xtra.co.nz
122.60.40.1		122-60-40-1-adsl.sparkbb.co.nz

219.88.187.146	o	219-88-187-146.ch-akamai.xtra.co.nz
122.56.254.2		122-56-254-2.mobile.spark.co.nz